Test Technician Level 2 practice exam. 50 questions selected at random. 90 minute time limit. Please allow yourself at least 1 hour to complete the test properly. 70% is passing. You cannot save test and resume later. Good Luck!
370
570
840
930
6.39%
4.56%
45.6%
3.8%
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1,000
.001
100,000
1,000,000
1,000,000,000
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C=A-B
C=C+A
A=B+C
B=C-A
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Mega / 1000
Giga / 100
Deca x 10
Mili x 1000
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-.096
-3.75
3.90
1.04
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1
2
3
4
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Leakage current returned by the guard lead are not normally metered
Leakage current returned by the guard lead passes through the meter
The guard lead provides stabilizing voltage
The guard lead must be connected to ground
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Measures the difference between the test set's internal fixed ratio reference transformer and the specimen transformer
Assures correct test current flow and test voltage
Is accomplished by changing the adjustable ratio of the test set's reference transformer
Is accomplished by changing the test set's adjustment dial unil the test set impedence matches the specimen transformer's impedance
None of the above
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3 output current terminals
3 output voltage terminals
4 output voltage terminals
4 output terminals
None of the above
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There are shorted turns in the windings
The motor insulation is weak
The value measured should be reported
The test set is on the wrong scale
B and D are correct
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Incorrect polarity
Shorted specimen windings
Open windings
KVa rating is too large
A or B
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2
3
4
5
6
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Megohmeter
Multimeter
Low resistance ohmmeter
Insulation resistance test set
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Analog
Digital
LED
Averaging
Recording
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Provide controllable high currents at 277/480 volts
Are 3 phase devices
Are operated ungrounded
Provide high test voltages
Provide high test currents at 10 volts or less
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Megohmmeter
Ohmmeter
DC high potential test set
Voltage detector
Turns ratio test set
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Voltmeter
Megohhmeter
Low resistance ohmmeter
Power factor test set
Watt or phase angle meter
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Is 3 phase
Can perform load power factor measurement
Is frequently used to test transformers
Measures transformer or feeder power usage
Verifies power ratings
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Decade box
High current test set
Relay test set
Multi-meter
Megohmmeter
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Measure resistance between switchgear and building neutrals and ground conductors during maintenance testing of ground faults
To prove the integrity of bolted bus and cable connections
To measure phase angle
All of the above
None of the above
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Use the 10A scale
Use the ohm scale
Use the volt scale
Use the mA scale
Use a current transformer
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Zero the ohm scale
Check for the presence of voltage
Start with the highest ohm scale
Check frequency
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2500 volts RMS, continuous
2500 volts RMS or dc, continuous
750-1000 volts RMS, non-continuous
600 volts peak
500 volts ac or dc, continuous
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The lowest resistance scale
The mid range scale
The highest resistance scale
Any scale
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Dc voltage measurements
Ac voltage measurements
Ampere measurements
Resistance measurements
All meter measurements
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Is a measurement of power flow
Is always measured to ground
Is equivelent to the pressure of a water system
Varies with ampere flow
Is a result of resistance
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332
600
480
994
575
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True power
Apparent power
Reactive power
Real power
A and D
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Watts
Coulombs
Farads
Henrys
Voltamps
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180
360
720
90
60
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Watts
Vars
Voltamps
Ohms
Joules
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Electromotive force
Torque
Resistance to flow
One coulomb per second
Electrostatic charge
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Reactance
Resistance
Energy
Capacitance
Inductance
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V/A
KW/kVA
HP/V
I/R
VA
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350
700
1400
2800
175
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38.122
27.5
22.0
47.653
None of the above
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Watts
Apparent
Vars
Reactive
True
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A low voltage transformer
A high voltage transformer
A step up transformer
A step down transformer
An autotransformer
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2.0
1.732
.80
.707
1.414
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Resistive
Inductive
Capacitive
Parallel
Series
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23 ohms
17 ohms
15 ohms
12.5 ohms
7 ohms
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.398 amps
.800 amps
1.25 amps
150 amps
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3.428
21.54
75.79π
205.68π
1292.4
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Leads the voltage by 90 degrees
Lags the voltage by 90 degrees
Is in phase with the voltage
Leads the voltage by less than 90 degrees
Lags the voltage by less than 90 degrees
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111 kVA
90 kVA
100 kVA
190 kVA
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100 ohms
50 ohms
20 ohms
10 ohm
4320 watts
1260 watts
4200 watts
120 watts
720 watts
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